Dust pan



FIG. 1 is a perspective view of a dust pan, showing our new design;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a side view thereof;

FIG. 5 is a front view thereof;

FIG. 6 is a rear view thereof. 

The ornamental design for a dust pan, substantially as shown. 